inacom:Parchment often contains some kind of imperfection. Holes, for example, are a common occurren
inacom:Parchment often contains some kind of imperfection. Holes, for example, are a common occurrence on the page of a medieval book. That a drawing of a dragon should perfectly align with such a hole is a coincidence. (Or is it? Scribes could be very playful and might have done this deliberately!) 9th century -- source link